Redesign ticket details with inline editing

tests/Feature/Projects/ProjectTicketControllerTest.php

@@ -868,11 +868,84 @@ class ProjectTicketControllerTest extends TestCase
             ])
             ->assertOk()
             ->assertJson([
+                'acceptance_criteria' => [],
                 'message' => 'No ticket changes were detected.',
                 'updated' => false,
             ]);
     }
 
+    public function test_ticket_update_json_returns_stable_acceptance_criteria_ids(): void
+    {
+        $editor = User::factory()->create();
+        $project = Project::factory()->create([
+            'key' => 'CORE',
+        ]);
+
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+
+        $priority = $project->ticketPriorities()->firstOrFail();
+        $ticketType = $this->nonParentType($project);
+        $ticket = Ticket::factory()->create([
+            'project_id' => $project->id,
+            'sequence_number' => 1,
+            'ticket_key' => 'CORE-1',
+            'ticket_priority_id' => $priority->id,
+            'ticket_type_id' => $ticketType->id,
+            'title' => 'Acceptance criteria inline editor test',
+        ]);
+        $existingCriterion = AcceptanceCriterion::query()->create([
+            'ticket_id' => $ticket->id,
+            'parent_acceptance_criterion_id' => null,
+            'position' => 0,
+            'text' => 'Existing criterion',
+            'is_checked' => false,
+        ]);
+
+        $this->syncProjectPermissions($project, $editor, ['write', 'view']);
+
+        $response = $this->actingAs($editor)
+            ->withHeaders([
+                'Accept' => 'application/json',
+                'X-Requested-With' => 'XMLHttpRequest',
+            ])
+            ->patch(
+                route('projects.tickets.update', [$project, $ticket]),
+                $this->updatePayload($ticket, [
+                    'acceptance_criteria' => [
+                        [
+                            'id' => $existingCriterion->id,
+                            'text' => 'Existing criterion',
+                            'checked' => true,
+                            'indent' => 0,
+                        ],
+                        [
+                            'text' => 'New nested criterion',
+                            'checked' => false,
+                            'indent' => 1,
+                        ],
+                    ],
+                ]),
+            )
+            ->assertOk()
+            ->assertJsonPath('acceptance_criteria.0.id', $existingCriterion->id)
+            ->assertJsonPath('acceptance_criteria.0.checked', true)
+            ->assertJsonPath('acceptance_criteria.0.indent', 0)
+            ->assertJsonPath('acceptance_criteria.0.text', 'Existing criterion')
+            ->assertJsonPath('acceptance_criteria.1.checked', false)
+            ->assertJsonPath('acceptance_criteria.1.indent', 1)
+            ->assertJsonPath('acceptance_criteria.1.text', 'New nested criterion')
+            ->assertJsonPath('message', 'CORE-1 was updated.')
+            ->assertJsonPath('updated', true);
+
+        $newCriterionId = AcceptanceCriterion::query()
+            ->where('ticket_id', $ticket->id)
+            ->where('text', 'New nested criterion')
+            ->value('id');
+
+        $this->assertNotNull($newCriterionId);
+        $response->assertJsonPath('acceptance_criteria.1.id', $newCriterionId);
+    }
+
     public function test_ticket_update_persists_explicit_child_acceptance_criteria_toggle_states(): void
     {
         $editor = User::factory()->create();